4 files changed, 19 insertions, 8 deletions

diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c
index 3191afa29ad8..25f4eab8ea9c 100644
--- a/arch/mips/kernel/gdb-stub.c
+++ b/arch/mips/kernel/gdb-stub.c
@@ -139,7 +139,6 @@
 #include <asm/system.h>
 #include <asm/gdb-stub.h>
 #include <asm/inst.h>
-#include <asm/smp.h>
 
 /*
  * external low-level support routines
@@ -656,6 +655,7 @@ void set_async_breakpoint(unsigned long *epc)
         *epc = (unsigned long)async_breakpoint;
 }
 
+#ifdef CONFIG_SMP
 static void kgdb_wait(void *arg)
 {
         unsigned flags;
@@ -668,6 +668,7 @@ static void kgdb_wait(void *arg)
 
         local_irq_restore(flags);
 }
+#endif
 
 /*
  * GDB stub needs to call kgdb_wait on all processor with interrupts
diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c
index fc4aa07b6d35..38fa1a194bf4 100644
--- a/arch/mips/kernel/i8253.c
+++ b/arch/mips/kernel/i8253.c
@@ -15,6 +15,7 @@
 #include <asm/time.h>
 
 DEFINE_SPINLOCK(i8253_lock);
+EXPORT_SYMBOL(i8253_lock);
 
 /*
  * Initialize the PIT timer.
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 9f85d4cecc5b..b45a7093ca2d 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -157,6 +157,6 @@ void __init time_init(void)
 {
         plat_time_init();
 
-        if (mips_clockevent_init() || !cpu_has_mfc0_count_bug())
+        if (!mips_clockevent_init() || !cpu_has_mfc0_count_bug())
                 init_mips_clocksource();
 }
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index eed2dc4273e0..39804c584edd 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -262,13 +262,21 @@ void dump_mtregs(void)
 /* Find some VPE program space  */
 static void *alloc_progmem(unsigned long len)
 {
+        void *addr;
+
 #ifdef CONFIG_MIPS_VPE_LOADER_TOM
-        /* this means you must tell linux to use less memory than you physically have */
-        return pfn_to_kaddr(max_pfn);
+        /*
+         * This means you must tell Linux to use less memory than you
+         * physically have, for example by passing a mem= boot argument.
+         */
+        addr = pfn_to_kaddr(max_pfn);
+        memset(addr, 0, len);
 #else
-        // simple grab some mem for now
-        return kmalloc(len, GFP_KERNEL);
+        /* simple grab some mem for now */
+        addr = kzalloc(len, GFP_KERNEL);
 #endif
+
+        return addr;
 }
 
 static void release_progmem(void *ptr)
@@ -884,9 +892,10 @@ static int vpe_elfload(struct vpe * v)
         }
 
         v->load_addr = alloc_progmem(mod.core_size);
-        memset(v->load_addr, 0, mod.core_size);
+        if (!v->load_addr)
+                return -ENOMEM;
 
-        printk("VPE loader: loading to %p\n", v->load_addr);
+        pr_info("VPE loader: loading to %p\n", v->load_addr);
 
         if (relocate) {
                 for (i = 0; i < hdr->e_shnum; i++) {